Watch as the best teachers on the planet battle it out for the title of Iron Science Teacher. In this zany competition teachers will have ten minutes to create a science activity. This week’s “secret” ingredient: Shoe Boxes!

Exploratorium Senior Scientist Mary Miller presents audio dispatches from the "Review of the Causes and Consequences of Cold Events: A La Nina Summit" held in Boulder, Colorado. The workshop was presented by The United Nations University, The National Center for Atmospheric Research, and the United Nations Environment Program.

Exploratorium Senior Science Writer Mary Miller presents audio dispatches and selected lectures from the "Review of the Causes and Consequences of Cold Events: A La Nia Summit" held in Boulder, Colorado. The workshop was presented by The United Nations University, The National Center for Atmospheric Research, and the United Nations Environement Program.

Exploratorium Senior Science Writer Mary Miller presents audio dispatches and selected lectures from the "Review of the Causes and Consequences of Cold Events: A La Nina Summit" held in Boulder, Colorado. The workshop was presented by The United Nations University, The National Center for Atmospheric Research, and the United Nations Environment Program.

Exploratorium Senior Science Writer Mary Miller presents audio dispatches and selected lectures from the "Review of the Causes and Consequences of Cold Events: A La Nina Summit" held in Boulder, Colorado. The workshop was presented by The United Nations University, The National Center for Atmospheric Research, and the United Nations Environment Program.

Exploratorium Senior Science Writer Mary Miller presents audio dispatches and selected lectures from the "Review of the Causes and Consequences of Cold Events: A La Nina Summit" held in Boulder, Colorado. The workshop was presented by The United Nations University, The National Center for Atmospheric Research, and the United Nations Environment Program.

Exploratorium Senior Science Writer Mary Miller presents audio dispatches and selected lectures from the "Review of the Causes and Consequences of Cold Events: A La Nina Summit" held in Boulder, Colorado. The workshop was presented by The United Nations University, The National Center for Atmospheric Research, and the United Nations Environment Program.

Exploratorium Senior Science Writer Mary Miller presents audio dispatches and selected lectures from the "Review of the Causes and Consequences of Cold Events: A La Nina Summit" held in Boulder, Colorado. The workshop was presented by The United Nations University, The National Center for Atmospheric Research, and the United Nations Environment Program.

Exploratorium Senior Science Writer Mary Miller presents audio dispatches and selected lectures from the "Review of the Causes and Consequences of Cold Events: A La Nina Summit" held in Boulder, Colorado. The workshop was presented by The United Nations University, The National Center for Atmospheric Research, and the United Nations Environment Program.

Webcasts made possible through
the generosity of the Gordon and Betty Moore Foundation, The Jim Clark
Endowment for Internet Education, the McBean Family Foundation,.and the Corporation for Educational Networks Initiatives in California (CENIC).